check engine light on and has codes PO178 and PO179 and PO141 CODE PO178 FLEXIBLE FUEL SENSOR
2002 Chevy Tahoe with PO179 code, probably flex fuel sensor which is major bucks what should I do pointaengineer.com check out and your welcomed:-)
my 03 chevy tahoe has a code dhat is po179 is not pas inspection Sounds like the fuel composition sensor is bad causing it to run rich .. Is your Tahoe a flex fuel ?
po178 po179 codes p0178 and 179 refer to fuel composition sensor--low and high input respectfully==causes for 178 are wiring--- short to ground--fuel composition sensor--ECM and for 179 are wiring ...
PO179 CODE 2002 CHEVY SUBURBAN LT 1500 HAS CHECK ENGINE LIGHT ON. i LOOKED UP THE CODE AND IT IS P0179 P0179 Fuel Composition Sensor Circuit High Input. May have got some bad fuel somewhere. I would ...
...repaired, the air filter is good and the catylic converter is good. It was throwing out the code po179 (low circuit imput) and we replaced the flex fuel sensor and I still have the same issue. I
929 questions posted
Usually answered in minutes!
Step 2: Please assign your manual to a product: